<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Braft Convert Demo</title>
<style>
html,body{
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #f1f2f3;
}
.app-wrapper{
  box-sizing: border-box;
  width: 980px;
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  background-color: #fff;
}
</style>
</head>
<body>
  <div id="root" class="app-wrapper"></div>
</body>
</html>